Services
At BK Heavy Diesel Services, we provide servicing, repairs, and maintenance for trucks, trailers, and selected heavy machinery across Perth and Western Australia.
We support owner-operators, fleets, and local businesses with practical solutions to keep equipment working and downtime manageable.
We carry out both workshop and mobile work and take the time to explain what we find, the risks involved, and the available options — so you can decide what works best based on timing, budget, and how the equipment is being used.

Truck Servicing & Repairs
Mechanical repairs and servicing for heavy trucks, including:
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Brakes
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Suspension
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Running gear
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Fault finding
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General mechanical repairs
Whether it’s routine maintenance or a specific issue, we aim to keep trucks reliable and ready for work

Trailer Servicing & Repairs
Trailer issues are a common cause of downtime. We carry out:
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Brake repairs
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Bearing and axle work
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Suspension repairs
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Lights and wiring
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Structural and compliance-related repairs
Keeping trailers compliant and working as they should.

24/7 Breakdown Support
Breakdown assistance is available for trucks and trailers, subject to availability. Call to discuss the situation and we’ll advise the best next step.

Heavy Machinery Servicing & Repairs
On-site and workshop repairs for selected earthmoving and construction equipment, including:
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Loaders
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Excavators
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Telehandlers
Work carried out based on what’s most practical for the job.

Preventative Maintenance & Fleet Support
Regular maintenance helps reduce unexpected downtime.
We work with operators and fleets to provide:
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Scheduled servicing
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Inspections
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Maintenance planning
Tailored to how vehicles are actually used.

Mobile & Workshop Options
Our fully equipped Perth workshop is supported by mobile service units, allowing repairs to be completed either on-site or in the workshop depending on the scope of work.
